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      04-06-2017, 07:33 AM   #18
jalkster
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Drives: X3MC
Join Date: Jan 2017
Location: Dallas, TX

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Quote:
Originally Posted by riskmaker76 View Post
Funny... my new 440 is smooth as butter even when cold... shock how smooth it is... has mppsk though

How you all break in the motor? I drive like I stole it right out the dealer...
I planned on doing a 1500 mile break in but the dealer told me that it is not needed and that they "come broken in from the factory".
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